3809874

Information

• Patent Grant
• 3809874

• References
• Source

• Patent Number

  3,809,874

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • B24B49/04 - involving measurement of the workpiece at the place of grinding during grinding operation
  • B23Q15/04 - according to the final size of the previously-machined workpiece
  • G06G7/18 - for integration or differentiation for forming integrals
  • G05B2219/37345 - Dimension of workpiece, diameter
  • G05B2219/37525 - Mean, average values, statistical derived values
  • G05B2219/37536 - Rate of change, derivative
  • G05B2219/37576 - Post-process, measure worpiece after machining, use results for new or same
  • G05B2219/37614 - Number of workpieces, counter
  • G05B2219/50182 - Skip over pieces between machining and measuring station, on tool changing
  • G05B2219/50276 - Detect wear or defect tool, breakage and change tool
  • G05B2219/50307 - Correction by probing dimension of machined workpiece

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 702 - Data processing: measuring, calibrating, or testing